og-image

https://github.com/gohugoio/hugo/blob/c46d603a027a715db604d39f7a2e68a157ef0001/docs/_vendor/github.com/gohugoio/gohugoioTheme/layouts/partials/opengraph/opengraph.html

 1.
 2├── _index.md
 3└── blog
 4    ├── _index.md
 5    ├── emoji-support.md
 6    ├── markdown-syntax.md
 7    ├── math-typesetting.md
 8    ├── og-image
 9    │   ├── index.md
10    │   └── kateryna-ivanova-etgAEeMw2wc-unsplash.jpg
11    ├── placeholder-text.md
12    └── rich-content.md

Page params:

1title = "og-image"
2date = "2024-05-08"
3images = ["og-image/kateryna-ivanova-etgAEeMw2wc-unsplash.jpg"]
4# OR:
5# images = ["https://example.com/foo.png"]

Output HTML:

1...
2
3<meta property="og:image" content="http://localhost:1313/og-image/kateryna-ivanova-etgAEeMw2wc-unsplash.jpg">
4
5...